68787450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4980

約数の個数: 72

約数和(自身を含む): 190809216

約数和(自身を除く): 122021766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 4931, 6975, 9862, 13950, 14793, 24655, 29586, 44379, 49310, 73965, 88758, 123275, 147930, 152861, 221895, 246550, 305722, 369825, 443790, 458583, 739650, 764305, 917166, 1109475, 1375749, 1528610, 2218950, 2292915, 2751498, 3821525, 4585830, 6878745, 7643050, 11464575, 13757490, 22929150, 34393725, 68787450]

約数ペア:

[(1, 68787450), (2, 34393725), (3, 22929150), (5, 13757490), (6, 11464575), (9, 7643050), (10, 6878745), (15, 4585830), (18, 3821525), (25, 2751498), (30, 2292915), (31, 2218950), (45, 1528610), (50, 1375749), (62, 1109475), (75, 917166), (90, 764305), (93, 739650), (150, 458583), (155, 443790), (186, 369825), (225, 305722), (279, 246550), (310, 221895), (450, 152861), (465, 147930), (558, 123275), (775, 88758), (930, 73965), (1395, 49310), (1550, 44379), (2325, 29586), (2790, 24655), (4650, 14793), (4931, 13950), (6975, 9862)]